Technical illustration. Representative component image; exact configuration and appearance may vary. Images are for reference only. The supplied part’s appearance may differ.
1SAZ711201R1038 — Thermal overload relay
relayPart number: 1SAZ711201R1038
ABB 1SAZ711201R1038 is the T16-5.7 thermal overload relay, with an adjustable 4.2–5.7 A setting and class 10 trip characteristic. It provides motor overload and phase-failure protection, with normally closed trip and normally open signal contacts, selectable manual or automatic reset, temperature compensation and trip indication.
Looking for ABB 1SAZ711201R1038? This catalogue reference is listed under relay. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
Availability on request
Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SAZ711201R1038 |
| Category | Electrical & controls |
| Time-Current Characteristic Curve | Tripping characteristic - Thermal overload relay T16-5.7 |
| Product Net Width | 45 mm |
| Product Net Height | 76.7 mm |
| Product Net Depth / Length | 53.5 mm |
| Product Net Weight | 0.1 kg |
| Setting Range | 4.2–5.7 A |
| Rated Operational Voltage | Auxiliary Circuit 600 V AC/DC |
| Rated Operational Current (I e ) | 5.7 A |
| Rated Frequency (f) | Auxiliary Circuit 50 Hz |
| Rated Impulse Withstand Voltage (U imp ) | Auxiliary Circuit 6 kV |
| Rated Insulation Voltage (U i ) | 690 V |
| Number of Poles | 3P |
| Number of Auxiliary Contacts NC | 1 |
| Number of Auxiliary Contacts NO | 1 |
| Number of Protected Poles | 3 |
| Conventional Free-air Thermal Current (I th ) | Auxiliary Circuit NC 6 A |
| Rated Operational Current AC-15 (I e ) | (120 V) NC 3 A |
| Rated Operational Current DC-13 (I e ) | (125 V) NC 0.55 A |
| Degree of Protection | IP20 |
| Connecting Capacity Auxiliary Circuit | Flexible with Ferrule 1/2x 0.75 ... 2.5 mm² |
| Connecting Capacity Main Circuit | Flexible with Ferrule 1/2x 0.75 ... 4 mm² |
| Tightening Torque | Auxiliary Circuit 1 ... 1.2 N·m |
| Wire Stripping Length | Auxiliary Circuit 9 mm |
| Power Loss | at Rated Operating Conditions per Pole 1.1 ... 2.0 W |
| Maximum Operating Voltage UL/CSA | Main Circuit 600 V AC |
| Contact Rating UL/CSA | (NC:) B600 |
| Connecting Capacity Main Circuit UL/CSA | Flexible 1/2x 18-12 AWG |
| Connecting Capacity Auxiliary Circuit UL/CSA | Flexible 1/2x 18-12 AWG |
| Published component type | Thermal overload relay |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Trip class | Class 10 |
| Reset method | Selectable manual or automatic |
| Main circuit connection | Screw terminals |
| Main circuit rated operational voltage | 690 V AC |
| Ambient air temperature | Operation: -25 to +60 °C; storage: -50 to +80 °C |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
Product questions
What current range and trip class does ABB 1SAZ711201R1038 have?
The T16-5.7 has an adjustable overload setting of 4.2–5.7 A and trip class 10. Check the motor nameplate current and starting requirements before selecting the relay.
What protection does the T16-5.7 provide?
It is a thermal overload relay intended to protect motors against overload and phase failure. It has a normally closed trip contact and a normally open signal contact.
Does the ABB T16-5.7 have manual or automatic reset?
Both modes are available: manual or automatic reset can be selected. The relay also has a STOP function and a trip indication.
Can the T16-5.7 be mounted separately from a contactor?
ABB describes direct mounting to mini or block contactors and offers a separate mounting kit as an accessory. Confirm the contactor model and, where applicable, equipment serial number before ordering; suitability for a particular assembly is not established here.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.